How to Incorporate your Business in Ontario
- Feb 15
- 3 min read
Starting a corporation in Ontario offers clear benefits such as separating personal and business liability, enhancing tax planning options, and building trust with clients and lenders. While the process is straightforward, small mistakes early on can lead to costly problems later. This guide walks you through the essential steps to incorporate your business properly and set a strong foundation for growth.
Choose a Corporate Name
Your first decision is whether to operate as a numbered corporation or a named corporation.
Numbered Corporation
The government assigns a number automatically, making this option faster and simpler. For example, your corporation might be named "1234567 Ontario Inc."
Named Corporation
If you want a custom name, you must obtain a NUANS name search report. This report confirms that your chosen name is not confusingly similar to existing businesses in Ontario. The name must also follow Ontario’s naming rules and include a legal element such as Limited, Ltd., Incorporated, or Inc.
Tips for naming your corporation:
Avoid names that are too similar to existing businesses to prevent legal issues.
Ensure the name reflects your brand and is easy to remember.
Include a legal element at the end of the name to comply with regulations.
Prepare Articles of Incorporation
The Articles of Incorporation form the legal foundation of your company. They include:
Corporate name
Registered office address in Ontario
Number of directors
Share structure
The share structure is especially important. It affects tax planning, ownership flexibility, and future investment opportunities. Many online templates offer simple share terms that can limit your accountant’s options later. For this reason, it’s wise to seek legal advice to draft your Articles carefully.
Key considerations for share structure:
Decide how many classes of shares you want (common, preferred, etc.)
Determine voting rights and dividend entitlements
Plan for future investors or partners
File with the Ontario Business Registry
Once your Articles of Incorporation are ready, you file them electronically with the Ontario Business Registry. You must pay a filing fee at this stage.
After acceptance, your corporation legally exists and receives an Ontario Corporation Number. This number is essential for tax filings, opening bank accounts, and other official business activities.
Filing tips:
Double-check all information before submitting to avoid delays.
Keep a copy of your filed documents for your records.
Use the official Ontario Business Registry website to file online securely.

Organize the Corporation
After incorporation, your work continues to ensure the corporation operates smoothly and legally.
Adopt bylaws
Bylaws set out the rules for managing your corporation. They cover meetings, director responsibilities, and shareholder rights.
Issue shares
Distribute shares to the initial shareholders according to your share structure.
Appoint officers
Assign roles such as president, secretary, and treasurer to manage daily operations.
Create a corporate minute book
This book holds all important documents, including bylaws, minutes of meetings, share certificates, and resolutions.
Open a business bank account
Keep your business finances separate from personal accounts to maintain liability protection.
Register for necessary accounts
Depending on your business activities, you may need to register for HST, payroll accounts, or import/export accounts.
Understand Ongoing Obligations
Incorporating your business is just the beginning. Ontario corporations must:
Maintain accurate corporate records
File annual returns with the government
Submit separate corporate tax filings distinct from personal taxes
Failing to meet these obligations can result in penalties or loss of good standing.
Practical Example
Imagine you want to start a tech consulting firm in Toronto. You decide on a named corporation called "Maple Tech Solutions Inc." You obtain a NUANS report confirming the name is unique. You work with a lawyer to draft Articles of Incorporation that include two classes of shares: common shares for founders and preferred shares for future investors.
After filing with the Ontario Business Registry and receiving your Ontario Corporation Number, you adopt bylaws, issue shares to yourself and your partner, and appoint yourself as president. You open a business bank account and register for HST because you expect to exceed the $30,000 sales threshold.
By following these steps carefully, you protect your personal assets, create tax planning opportunities, and build credibility with clients.
Starting your corporation the right way in Ontario protects you from future headaches and costly mistakes. Take the time to choose the right name, prepare detailed Articles of Incorporation, file correctly, and organize your corporation thoroughly. This foundation will support your business growth and help you focus on what matters most: building your company.

